AU3759599A - Roller finger follower - Google Patents

Roller finger follower

Info

Publication number
AU3759599A
AU3759599A AU37595/99A AU3759599A AU3759599A AU 3759599 A AU3759599 A AU 3759599A AU 37595/99 A AU37595/99 A AU 37595/99A AU 3759599 A AU3759599 A AU 3759599A AU 3759599 A AU3759599 A AU 3759599A
Authority
AU
Australia
Prior art keywords
section
side walls
pallet
depending legs
thickness
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
AU37595/99A
Inventor
Thomas Austin Braun
Cynthia Greene
Timothy Wilton Kunz
Shawn H. Russell
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Delphi Technologies Inc
Okay Ind Inc
Original Assignee
Delphi Technologies Inc
Okay Ind Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22272623&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=AU3759599(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Delphi Technologies Inc, Okay Ind Inc filed Critical Delphi Technologies Inc
Publication of AU3759599A publication Critical patent/AU3759599A/en
Abandoned legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/12—Transmitting gear between valve drive and valve
    • F01L1/18—Rocking arms or levers
    • F01L1/185—Overhead end-pivot rocking arms
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L2305/00—Valve arrangements comprising rollers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L2305/00—Valve arrangements comprising rollers
    • F01L2305/02—Mounting of rollers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Massaging Devices (AREA)
  • Spinning Or Twisting Of Yarns (AREA)
  • Organic Insulating Materials (AREA)
  • Dental Preparations (AREA)
  • Containers Having Bodies Formed In One Piece (AREA)

Abstract

A roller finger follower including: a stamped and cold extruded length of metal (20) having a general channel shape in cross section with first and second spaced apart side walls (22) joined by a web section (24); each of said side walls being of thickness t1; a pair of depending legs (34), one each of said legs extending downward from each of said side walls adjacent a first end of said side walls, each of said depending legs being of a thickness t2 less than the thickness t1 of the side wall from which it depends; a pallet section (36) at said first end of said side walls between said depending legs, said pallet section being adapted to receive an engine valve stem; a recessed socket (38) in said web section adjacent a second end of said side walls for receiving the end of a rod; said roller finger follower having a narrow section at the end including said pallet section and a wider main body section, the width of said narrow section being in the range of about 2.5t1 to 4.0t1; and the width of said pallet section between said depending legs being in the range of about 0.7t1 to about 3.6t1.
AU37595/99A 1999-04-26 1999-04-26 Roller finger follower Abandoned AU3759599A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1999/008935 WO2000065202A1 (en) 1999-04-26 1999-04-26 Roller finger follower

Publications (1)

Publication Number Publication Date
AU3759599A true AU3759599A (en) 2000-11-10

Family

ID=22272623

Family Applications (1)

Application Number Title Priority Date Filing Date
AU37595/99A Abandoned AU3759599A (en) 1999-04-26 1999-04-26 Roller finger follower

Country Status (5)

Country Link
EP (1) EP1157193B1 (en)
AT (1) ATE282142T1 (en)
AU (1) AU3759599A (en)
DE (1) DE69921860T2 (en)
WO (1) WO2000065202A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10218026A1 (en) * 2002-04-23 2003-11-20 Ina Schaeffler Kg Lever-type cam follower for valve train of engine, has one end narrower than rest of cam follower length, in which side walls at one end of cam follower have smaller mean wall thickness than over rest of cam follower length
JP4525435B2 (en) 2005-04-14 2010-08-18 株式会社ジェイテクト Rocker arm
DE102006031030A1 (en) * 2006-07-05 2008-01-10 Schaeffler Kg Drag or rocker arm for a valve train of an internal combustion engine
DE102008022601A1 (en) 2008-05-07 2009-11-12 Schaeffler Kg Lever-type cam follower i.e. rocker arm, for operating gas exchange valve of internal-combustion engine, has base part and side walls formed concave at its connection points in elevation direction of joint-socket
DE102010033090A1 (en) 2010-08-02 2012-02-02 Schaeffler Technologies Gmbh & Co. Kg cam follower
DE102012218661A1 (en) * 2012-10-12 2014-05-15 Schaeffler Technologies Gmbh & Co. Kg Lever-like cam follower

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5048475A (en) * 1991-01-17 1991-09-17 Henley Manufacturing Holding Company, Inc. Rocker arm
JP3306478B2 (en) 1993-11-29 2002-07-24 光洋精工株式会社 Pressed rocker arm
DE69613477T2 (en) * 1996-12-18 2002-04-25 Sandco Automotive Ltd., Hamilton cam follower
DE19710867A1 (en) * 1997-03-15 1998-09-17 Schaeffler Waelzlager Ohg Operating lever for valve drive of internal combustion engine
DE19743488A1 (en) * 1997-10-01 1999-04-08 Bayerische Motoren Werke Ag Cylinder head with valve control for an internal combustion engine

Also Published As

Publication number Publication date
DE69921860T2 (en) 2005-10-20
EP1157193A1 (en) 2001-11-28
WO2000065202A1 (en) 2000-11-02
ATE282142T1 (en) 2004-11-15
DE69921860D1 (en) 2004-12-16
EP1157193B1 (en) 2004-11-10

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase